Solve the absolute value inequality. Write your answer in interval notation. 
? 7
A. ?
B. 
C. 
D. 
? 
Answer: C
Mathematics
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Solve the equation graphically to four decimal places.Let f(x) = -0.7x2 + 2x + 3, find f(x) = 2.
A. 3.2912 B. -0.4341 C. -0.4341, 3.2912 D. No solution
Mathematics
Simplify.8a - 2a - a - 12
A. 6a - 13 B. 5a - 12 C. 6a - a - 12 D. 6a - 12
Mathematics
Use a graphing utility to solve the system of equations. Express the solution rounded to two decimal places.
A. x = 1.81, y = 0.28; x = 0.20, y = 2.45; x = -0.20, y = -2.45 B. x = 1.99, y = 0.13; x = 1.04, y = 1.70; x = -0.91, y = 2.95 C. x = 1.18, y = 1.03; x = 1.07, y = 1.52; x = -0.91, y = 2.88 D. no solution
Mathematics
Evaluate.
; k = 7, m = 2, n = 8, r = 2
A. 
B. - 
C. 
D. 
Mathematics